.s-tree {
  position: relative;
  overflow-y: auto;
}

.s-tree__phantom {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  z-index: -1;
}

.s-tree__content {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  min-height: 100px;
}

.s-tree__item {
  display: flex;
  align-items: center;
  cursor: pointer;
  color: #515a6e;
  position: relative;
}

.s-tree__item:hover {
  background-color: #d5e8fc;
}

.s-tree__item__selected {
  background-color: #d5e8fc;
}

.s-tree__expand {
  display: inline-block;
  width: 0;
  height: 0;
  overflow: hidden;
  font-size: 0;
  margin-right: 5px;
  border-width: 5px;
  border-color: #c0c4cc transparent transparent transparent;
  border-style: solid dashed dashed dashed;
  transform: translateY(2.5px);
}

.s-tree__shrink {
  display: inline-block;
  width: 0;
  height: 0;
  overflow: hidden;
  font-size: 0;
  margin-right: 5px;
  border-width: 5px;
  border-color: transparent transparent transparent #c0c4cc;
  border-style: dashed dashed dashed solid;
  transform: translateX(5px);
}
